A Ankit Singh 🎓 Tutor ⭐ 8.03K Points 📊 Computer Q. First generation computers were based on (A) transistors (B) conductors (C) ICs (D) vacuum tubes 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) vacuum tubes You must be Logged in to update hint/solution 💬 Discussion 💬 Comment